TECS 180 MATERIALS, PROCESSES, AND PRODUCTION | QUESTIONS
AND ANSWERS | 2026 UPDATE | VERIFIED 100% CORRECT.
Which molding process involves pouring a liquid material into a mold? Answer
- Casting
Which molding process involves forcing a softened material into mold Answer -
Molding
what type of mold widely used for casting and molding metallic, and synthetic
plastic material? Answer - Permanent
what type of mold is used only once because yo must break the mold off of the
part? Answer - Expendable
what is built into a pattern so that the casted part comes out the right size?
Answer - Shrinkage allowance
what aspect of a pattern allow it to be removed from the mold without pulling
sand from the mold? Answer - Draft
which type of furnace is the simplest and probably the oldest method of
melting metals? Answer - Crucible
which type of furnace uses a magnetic current to melt metal? Answer -
Induction
, which type of furnace is used to melt glass? Answer - Air
what type of force is used to throw the material into a desired location Answer
- Centrifugal
what from of casting is one of the oldest methods of shaping metal object
Answer - Green sand casting
which type of pattern can greatly increase production due to the fact that both
sides of the mold can be rammed without taking the flask apart and it usually
has gates and runners included in the pattern? Answer - Match plate
this is the name of probably the simplest making machine Answer - Jolt
what molding process was developed during the WWII was called the croning
process? Answer - Shell molding
which molding process uses expanded polystyrene as a pattern? Answer - Full
mold process
what is another name for the lost wax process or precision casting? Answer -
Investment casting
what are plaster casting molds made from Answer - Gypsum-plaster
what metals can be cast using a plaster mold? Answer - Aluminum or brass
alloys
AND ANSWERS | 2026 UPDATE | VERIFIED 100% CORRECT.
Which molding process involves pouring a liquid material into a mold? Answer
- Casting
Which molding process involves forcing a softened material into mold Answer -
Molding
what type of mold widely used for casting and molding metallic, and synthetic
plastic material? Answer - Permanent
what type of mold is used only once because yo must break the mold off of the
part? Answer - Expendable
what is built into a pattern so that the casted part comes out the right size?
Answer - Shrinkage allowance
what aspect of a pattern allow it to be removed from the mold without pulling
sand from the mold? Answer - Draft
which type of furnace is the simplest and probably the oldest method of
melting metals? Answer - Crucible
which type of furnace uses a magnetic current to melt metal? Answer -
Induction
, which type of furnace is used to melt glass? Answer - Air
what type of force is used to throw the material into a desired location Answer
- Centrifugal
what from of casting is one of the oldest methods of shaping metal object
Answer - Green sand casting
which type of pattern can greatly increase production due to the fact that both
sides of the mold can be rammed without taking the flask apart and it usually
has gates and runners included in the pattern? Answer - Match plate
this is the name of probably the simplest making machine Answer - Jolt
what molding process was developed during the WWII was called the croning
process? Answer - Shell molding
which molding process uses expanded polystyrene as a pattern? Answer - Full
mold process
what is another name for the lost wax process or precision casting? Answer -
Investment casting
what are plaster casting molds made from Answer - Gypsum-plaster
what metals can be cast using a plaster mold? Answer - Aluminum or brass
alloys
